IT1200045B - Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro - Google Patents

Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro

Info

Publication number
IT1200045B
IT1200045B IT48799/86A IT4879986A IT1200045B IT 1200045 B IT1200045 B IT 1200045B IT 48799/86 A IT48799/86 A IT 48799/86A IT 4879986 A IT4879986 A IT 4879986A IT 1200045 B IT1200045 B IT 1200045B
Authority
IT
Italy
Prior art keywords
glass sheets
hardening
curvature
procedure
equipment
Prior art date
Application number
IT48799/86A
Other languages
English (en)
Other versions
IT8648799A0 (it
Inventor
Giuseppe Mazzaroppi
Original Assignee
Mazzaroppi Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mazzaroppi Srl filed Critical Mazzaroppi Srl
Priority to IT48799/86A priority Critical patent/IT1200045B/it
Publication of IT8648799A0 publication Critical patent/IT8648799A0/it
Priority to EP87830439A priority patent/EP0273883B1/en
Priority to DE3788272T priority patent/DE3788272T2/de
Priority to ES87830439T priority patent/ES2048740T3/es
Priority to AT87830439T priority patent/ATE97641T1/de
Priority to US07/135,444 priority patent/US4806133A/en
Priority to CA000555660A priority patent/CA1308258C/en
Priority to FI875781A priority patent/FI83415C/fi
Application granted granted Critical
Publication of IT1200045B publication Critical patent/IT1200045B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
    • C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
    • C03B27/0447—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being variably adaptable to the bend of the sheet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/027—Re-forming glass sheets by bending by gravity with moulds having at least two upward pivotable mould sections
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • C03B29/025—Glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08—Glass sheets
    • C03B29/10—Glass sheets being in a vertical position

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Glass Compositions (AREA)
  • Saccharide Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT48799/86A 1986-12-31 1986-12-31 Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro IT1200045B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT48799/86A IT1200045B (it) 1986-12-31 1986-12-31 Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro
EP87830439A EP0273883B1 (en) 1986-12-31 1987-12-14 Process and apparatus for bending and tempering glass sheets
DE3788272T DE3788272T2 (de) 1986-12-31 1987-12-14 Verfahren und Vorrichtung zum Biegen und Tempern von Glasscheiben.
ES87830439T ES2048740T3 (es) 1986-12-31 1987-12-14 Procedimiento para doblar y templar placas de vidrio.
AT87830439T ATE97641T1 (de) 1986-12-31 1987-12-14 Verfahren und vorrichtung zum biegen und tempern von glasscheiben.
US07/135,444 US4806133A (en) 1986-12-31 1987-12-18 Process and apparatus for bending and tempering glass sheets
CA000555660A CA1308258C (en) 1986-12-31 1987-12-30 Process and apparatus for bending and tempering glass sheets
FI875781A FI83415C (fi) 1986-12-31 1987-12-30 Foerfarande och anordning foer boejning och haerdning av glasskivor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48799/86A IT1200045B (it) 1986-12-31 1986-12-31 Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro

Publications (2)

Publication Number Publication Date
IT8648799A0 IT8648799A0 (it) 1986-12-31
IT1200045B true IT1200045B (it) 1989-01-05

Family

ID=11268620

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48799/86A IT1200045B (it) 1986-12-31 1986-12-31 Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro

Country Status (8)

Country Link
US (1) US4806133A (it)
EP (1) EP0273883B1 (it)
AT (1) ATE97641T1 (it)
CA (1) CA1308258C (it)
DE (1) DE3788272T2 (it)
ES (1) ES2048740T3 (it)
FI (1) FI83415C (it)
IT (1) IT1200045B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20130252A1 (it) * 2013-10-14 2015-04-15 Sfera S R L Procedimento per la realizzazione di lastre in vetro e lastra in vetro cosi' ottenuta
CN115010356B (zh) * 2022-06-21 2023-09-22 重庆兆冠玻璃有限公司 一种钢化玻璃加工模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766555A (en) * 1951-04-14 1956-10-16 Libbey Owens Ford Glass Co Glass bending methods and furnaces
US2886922A (en) * 1955-02-03 1959-05-19 Libbey Owens Ford Glass Co Method and apparatus for bending glass sheets or plates
US3177060A (en) * 1959-05-28 1965-04-06 Norman E Pedersen Method of forming deep-sided vessels from thermoplastic sheets
BE788789A (fr) * 1971-09-13 1973-03-10 Triplex Safety Glass Co Perfectionnements a la fabrication de feuilles de verre trempeset cintrees
US4017293A (en) * 1976-05-27 1977-04-12 Corning Glass Works Heat treating and sagging lens blanks

Also Published As

Publication number Publication date
EP0273883A2 (en) 1988-07-06
DE3788272T2 (de) 1994-06-16
EP0273883A3 (en) 1990-05-09
ES2048740T3 (es) 1994-04-01
EP0273883B1 (en) 1993-11-24
FI875781A7 (fi) 1988-07-01
US4806133A (en) 1989-02-21
FI83415C (fi) 1991-07-10
ATE97641T1 (de) 1993-12-15
DE3788272D1 (de) 1994-01-05
FI83415B (fi) 1991-03-28
FI875781A0 (fi) 1987-12-30
CA1308258C (en) 1992-10-06
IT8648799A0 (it) 1986-12-31

Similar Documents

Publication Publication Date Title
KR100214109B1 (ko) 유리판을 굽힘 프레임상에 설치하여 굽히기 위한 노
US3468645A (en) Method and apparatus for shaping glass sheets supported on a gas support bed
FI74936C (fi) Anordning foer vaelvning och haerdning av glasskivor.
FI91244C (fi) Menetelmä ja laite lasilevyn taivuttamiseksi ja karkaisemiseksi
RU95105428A (ru) Гибка и закалка стеклянных листов
CA1204936A (en) Controlling overheating of vacuum mold used to shape glass sheets
FI66165C (fi) Anordning foer kroekning av glasskivor
CA1321069C (en) Architectural glass bending system
ATE149978T1 (de) Verfahren und ofen zum biegen von glastafeln
CA2170516A1 (en) Glass sheet bending apparatus and method
US4277276A (en) Method and apparatus for shaping glass sheets using deformable vacuum mold
DE3371501D1 (en) Apparatus to assist in the support of a glass sheet brought to its deformation temperature, the sheet being simultaneously supported by mechanical means
DE68908669D1 (de) Wärmeausgleich in einem Glasscheiben-Biegeofen und Biegeofen.
FI950107A0 (fi) Menetelmä karkaistavien tai lämpölujitettavien lasilevyjen lämmittämiseksi
US20220185718A1 (en) Conveying sheets of glass using shaped rollers
ATE34730T1 (de) Anlage zum herstellen von stark gekruemmten glasscheiben.
FI931828A0 (fi) Menetelmä ja uunilaitteisto rengasmuotilla kannatetun lasilevyn taivuttamiseksi ja karkaisemiseksi
ATE336469T1 (de) Erwärmung von glastafeln in einem ofen für das tempern
EP0761613B1 (en) Method for heating and forming a glass sheet
FR2678261B1 (fr) Procede et dispositif de bombage d'une feuille de verre.
FI893793A0 (fi) Foerfarande och anordning foer framstaellning av en boejd glasskiva.
IT1200045B (it) Procedimento ed apparecchiatura per la curvatura e tempra di lastre di vetro
FI86405B (fi) Foerfarande och anordning foer framkallning av kantspaenning i vindruta i boejningsugn foer vindrutor.
ATE139754T1 (de) Vorrichtung zum wölben von glasscheiben
ES479333A1 (es) Procedimiento y dispositivo de curvado de hojas de vidrio.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951212